. >>> the worst protesters were in benghazi, that's where ama basder christopher stevens and three other americans were killed in attacks on the u.s. consulate. she joins us now over the phone. jamano what is the libyan government saying about that attack? >> well, victor, it does seem now this protest was not really a protest about this film, it was more of a planned attack. what we're hearing from libyan government officials is what we initially heard from u.s. officials. this was a preplanned attack by extremist groups, islamist radical groups that operate in the eastern part of the country. yesterday we heard from the president's ruling saying that they now believe it is a preplanned attack by these groups that aim aed to inflict maximum damage on western interest, especially u.s. interest in libya and sabotage libyan and u.s. relations. the libyan government now saying this investigation is its top priority. they have made a number of arrests. they have four people in custody, at least so far, who are being interrogated and they are looking into links of these people to the extremis